RR

Robert S. Ruffini

📍 Royal Oak, MI: #291 of 1,428 inventorsTop 25%
🗺 Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,049,745 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6166360 Heat treating of metallurgic article with varying aspect ratios Valentin Nemkov 2000-12-26
5588019 High performance induction melting coil Robert Madeira, Robert T. Ruffini 1996-12-24
5418811 High performance induction melting coil Robert Madeira, Robert T. Ruffini 1995-05-23
4776980 Inductor insert compositions and methods 1988-10-11
4486641 Inductor, coating and method 1984-12-04